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# This package contains a standalone rseq test binary. This binary must not
# depend on libc, which might use rseq itself.
load("//tools:defs.bzl", "cc_flags_supplier", "cc_library", "cc_toolchain", "select_arch")
package(licenses = ["notice"])
genrule(
name = "rseq_binary",
srcs = [
"critical.h",
"critical_amd64.S",
"critical_arm64.S",
"rseq.cc",
"syscalls.h",
"start_amd64.S",
"start_arm64.S",
"test.h",
"types.h",
"uapi.h",
],
outs = ["rseq"],
cmd = "$(CC) " +
"$(CC_FLAGS) " +
"-I. " +
"-Wall " +
"-Werror " +
"-O2 " +
"-std=c++17 " +
"-static " +
"-nostdlib " +
"-ffreestanding " +
"-o " +
"$(location rseq) " +
select_arch(
amd64 = "$(location critical_amd64.S) $(location start_amd64.S) ",
arm64 = "$(location critical_arm64.S) $(location start_arm64.S) ",
no_match_error = "unsupported architecture",
) +
"$(location rseq.cc)",
toolchains = [
cc_toolchain,
":no_pie_cc_flags",
],
visibility = ["//:sandbox"],
)
cc_flags_supplier(
name = "no_pie_cc_flags",
features = ["-pie"],
)
cc_library(
name = "lib",
testonly = 1,
hdrs = [
"test.h",
"uapi.h",
],
visibility = ["//:sandbox"],
)
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